Is Adam-and-Eve Toxic to Dogs and Cats? (2026)

Arum maculatum

Adam-and-Eve (Arum maculatum)

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Mild
Mild
Varies

Quick facts

Toxic to dogsYes
Toxic to catsYes
Toxic to horsesYes
Toxic componentInsoluble calcium oxalate crystals
Onset of symptomsWithin minutes of chewing
Indoor / outdoorindoor

If your pet ate this plant

Both lines are staffed 24/7. A consultation fee applies to each. Do not wait for symptoms to appear before calling.

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Symptoms in dogs

  • Oral pain
  • Drooling
  • Vomiting
  • Difficulty swallowing

Symptoms in cats

  • Oral pain
  • Drooling
  • Vomiting
  • Pawing at mouth

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What to do

Offer water to help rinse remaining crystals from the mouth. Most cases resolve with supportive care at home; seek vet care if swelling of the mouth or throat develops.

Toxic component and mechanism

The toxic component in Adam-and-Eve is insoluble calcium oxalate crystals.

What makes this plant different

One of at least five common names (along with Cuckoo-pint, Wake Robin, Starch Root, and Arum) for the same Arum maculatum plant — all share the identical mild oxalate-crystal mechanism regardless of which name appears on a nursery tag.

Plant identification

Scientific name
Arum maculatum
Family
Araceae
Also known as
Adam-and-Eve, Arum, Lord-and-Ladies, Wake Robin, Starch Root, Bobbins, Cuckoo Plant
Typically found
indoor

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See all Araceae plants →

The information on this page is for general informational purposes only and is not a substitute for professional veterinary advice. Plant toxicity data is sourced from the ASPCA Toxic and Non-Toxic Plants database. If you believe your pet has ingested a toxic plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately. Do not wait for symptoms to appear.

Last verified: July 2, 2026 · Cross-referenced with ASPCA Animal Poison Control